Transaction not yet indexed

MpLqeSQbPBQ4fFbffLRTy2opAdt5dg7d1sbxKmrtwMrPPgKJgTM2dGFZemP9F3pgBwqFmhfdXzXnZNwbE2uRkzm

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.